Beverage tumbler



FIG. 1 is a front elevational view of a beverage tumbler showing my new design.

FIG. 2 is a cross-sectional view taken substantially along the lines of 2--2 of FIG. 1 of the beverage tumbler.

FIG. 3 is a bottom plan view. 

The ornamental design for a beverage tumbler, as shown and described. 